Floor drain protective cap



FIG. 1 is a top left perspective view;

FIG. 2 is a side elevational view;

FIG. 3 is a side elevational view showing the side opposite to that shown in FIG. 2;

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view. 

The ornamental design for a floor drain protective cap, as shown and described. 